101551000604 has 48 divisors (see below), whose sum is σ = 182895118560. Its totient is φ = 49323479040.

The previous prime is 101551000559. The next prime is 101551000609. The reversal of 101551000604 is 406000155101.

It is a self number, because there is not a number n which added to its sum of digits gives 101551000604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101551000609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4514024 + ... + 4536464.

It is an arithmetic number, because the mean of its divisors is an integer number (3810314970).

Almost surely, 2^101551000604 is an apocalyptic number.

It is an amenable number.

101551000604 is a deficient number, since it is larger than the sum of its proper divisors (81344117956).

101551000604 is a wasteful number, since it uses less digits than its factorization.

101551000604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758 (or 22756 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 101551000604 its reverse (406000155101), we get a palindrome (507551155705).

The spelling of 101551000604 in words is "one hundred one billion, five hundred fifty-one million, six hundred four", and thus it is an aban number.