102157247711634 has 16 divisors (see below), whose sum is σ = 204314676434400. Its totient is φ = 34052385735360.

The previous prime is 102157247711611. The next prime is 102157247711641. The reversal of 102157247711634 is 436117742751201.

It is a super-2 number, since 2×102157247711634² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 445389 + ... + 14300799.

It is an arithmetic number, because the mean of its divisors is an integer number (12769667277150).

Almost surely, 2^{102157247711634} is an apocalyptic number.

102157247711634 is an abundant number, since it is smaller than the sum of its proper divisors (102157428722766).

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

102157247711634 is a wasteful number, since it uses less digits than its factorization.

102157247711634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084265.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 102157247711634 in words is "one hundred two trillion, one hundred fifty-seven billion, two hundred forty-seven million, seven hundred eleven thousand, six hundred thirty-four".