103662891535 has 12 divisors (see below), whose sum is σ = 144704934648. Its totient is φ = 71083125456.

The previous prime is 103662891467. The next prime is 103662891551. The reversal of 103662891535 is 535198266301.

It is a happy number.

It is not a de Polignac number, because 103662891535 - 2²³ = 103654502927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211556677 + ... + 211557166.

It is an arithmetic number, because the mean of its divisors is an integer number (12058744554).

Almost surely, 2^103662891535 is an apocalyptic number.

103662891535 is a deficient number, since it is larger than the sum of its proper divisors (41042043113).

103662891535 is an equidigital number, since it uses as much as digits as its factorization.

103662891535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423113862 (or 423113855 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 103662891535 in words is "one hundred three billion, six hundred sixty-two million, eight hundred ninety-one thousand, five hundred thirty-five".