106156012550 has 48 divisors (see below), whose sum is σ = 229482097920. Its totient is φ = 35779452960.

The previous prime is 106156012541. The next prime is 106156012579. The reversal of 106156012550 is 55210651601.

It is a super-2 number, since 2×106156012550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2549714 + ... + 2591013.

It is an arithmetic number, because the mean of its divisors is an integer number (4780877040).

Almost surely, 2^106156012550 is an apocalyptic number.

106156012550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106156012550 is an abundant number, since it is smaller than the sum of its proper divisors (123326085370).

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

106156012550 is a wasteful number, since it uses less digits than its factorization.

106156012550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140805 (or 5140800 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 106156012550 in words is "one hundred six billion, one hundred fifty-six million, twelve thousand, five hundred fifty".