101603046531 has 32 divisors (see below), whose sum is σ = 155781370368. Its totient is φ = 57700028160.

The previous prime is 101603046487. The next prime is 101603046563. The reversal of 101603046531 is 135640306101.

It is not a de Polignac number, because 101603046531 - 2¹⁷ = 101602915459 is a prime.

It is a super-2 number, since 2×101603046531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101603046031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13405615 + ... + 13413191.

It is an arithmetic number, because the mean of its divisors is an integer number (4868167824).

Almost surely, 2^101603046531 is an apocalyptic number.

101603046531 is a deficient number, since it is larger than the sum of its proper divisors (54178323837).

101603046531 is a wasteful number, since it uses less digits than its factorization.

101603046531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 101603046531 in words is "one hundred one billion, six hundred three million, forty-six thousand, five hundred thirty-one".