100556125534 has 16 divisors (see below), whose sum is σ = 157398982272. Its totient is φ = 48089986648.

The previous prime is 100556125531. The next prime is 100556125541. The reversal of 100556125534 is 435521655001.

It is a happy number.

It is a super-2 number, since 2×100556125534² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100556125493 and 100556125502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100556125531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870677 + ... + 1923679.

It is an arithmetic number, because the mean of its divisors is an integer number (9837436392).

Almost surely, 2^100556125534 is an apocalyptic number.

100556125534 is a deficient number, since it is larger than the sum of its proper divisors (56842856738).

100556125534 is a wasteful number, since it uses less digits than its factorization.

100556125534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94271.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 100556125534 in words is "one hundred billion, five hundred fifty-six million, one hundred twenty-five thousand, five hundred thirty-four".