103211253563460 has 72 divisors (see below), whose sum is σ = 336173797330560. Its totient is φ = 23591143670976.

The previous prime is 103211253563423. The next prime is 103211253563521. The reversal of 103211253563460 is 64365352112301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17552931340 + ... + 17552937219.

It is an arithmetic number, because the mean of its divisors is an integer number (4669080518480).

Almost surely, 2^{103211253563460} is an apocalyptic number.

103211253563460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103211253563460 is an abundant number, since it is smaller than the sum of its proper divisors (232962543767100).

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

103211253563460 is a wasteful number, since it uses less digits than its factorization.

103211253563460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35105868585 (or 35105868576 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 103211253563460 in words is "one hundred three trillion, two hundred eleven billion, two hundred fifty-three million, five hundred sixty-three thousand, four hundred sixty".