10103561900 has 36 divisors (see below), whose sum is σ = 22877983632. Its totient is φ = 3865709760.

The previous prime is 10103561893. The next prime is 10103561903. The reversal of 10103561900 is 916530101.

It is a super-2 number, since 2×10103561900² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10103561900.

It is not an unprimeable number, because it can be changed into a prime (10103561903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194127 + ... + 2198726.

Almost surely, 2^10103561900 is an apocalyptic number.

10103561900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103561900 is an abundant number, since it is smaller than the sum of its proper divisors (12774421732).

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

10103561900 is a wasteful number, since it uses less digits than its factorization.

10103561900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392890 (or 4392883 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The spelling of 10103561900 in words is "ten billion, one hundred three million, five hundred sixty-one thousand, nine hundred".