106403018890 has 32 divisors (see below), whose sum is σ = 223016146560. Its totient is φ = 35792712384.

The previous prime is 106403018881. The next prime is 106403018933. The reversal of 106403018890 is 98810304601.

It is a super-2 number, since 2×106403018890² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14336320 + ... + 14343739.

It is an arithmetic number, because the mean of its divisors is an integer number (6969254580).

Almost surely, 2^106403018890 is an apocalyptic number.

106403018890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106403018890 is an abundant number, since it is smaller than the sum of its proper divisors (116613127670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106403018890 is a wasteful number, since it uses less digits than its factorization.

106403018890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28680126.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 106403018890 in words is "one hundred six billion, four hundred three million, eighteen thousand, eight hundred ninety".