100190101 has 8 divisors (see below), whose sum is σ = 111964608. Its totient is φ = 88860000.

The previous prime is 100190053. The next prime is 100190137. The reversal of 100190101 is 101091001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100190101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100190801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110625 + ... + 111526.

It is an arithmetic number, because the mean of its divisors is an integer number (13995576).

Almost surely, 2^100190101 is an apocalyptic number.

100190101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100190101 is a deficient number, since it is larger than the sum of its proper divisors (11774507).

100190101 is a wasteful number, since it uses less digits than its factorization.

100190101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222203.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 100190101 is about 10009.5005369898. The cubic root of 100190101 is about 464.4528207402.

The spelling of 100190101 in words is "one hundred million, one hundred ninety thousand, one hundred one".