103964881898 has 4 divisors (see below), whose sum is σ = 155947322850. Its totient is φ = 51982440948.

The previous prime is 103964881873. The next prime is 103964881921. The reversal of 103964881898 is 898188469301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96023755129 + 7941126769 = 309877^2 + 89113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25991220473 + ... + 25991220476.

Almost surely, 2^103964881898 is an apocalyptic number.

103964881898 is a deficient number, since it is larger than the sum of its proper divisors (51982440952).

103964881898 is an equidigital number, since it uses as much as digits as its factorization.

103964881898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51982440951.

The product of its (nonzero) digits is 23887872, while the sum is 65.

The spelling of 103964881898 in words is "one hundred three billion, nine hundred sixty-four million, eight hundred eighty-one thousand, eight hundred ninety-eight".