102861053546 has 8 divisors (see below), whose sum is σ = 154442998080. Its totient is φ = 51380054188.

The previous prime is 102861053539. The next prime is 102861053557. The reversal of 102861053546 is 645350168201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25233746 + ... + 25237821.

It is an arithmetic number, because the mean of its divisors is an integer number (19305374760).

Almost surely, 2^102861053546 is an apocalyptic number.

102861053546 is a deficient number, since it is larger than the sum of its proper divisors (51581944534).

102861053546 is a wasteful number, since it uses less digits than its factorization.

102861053546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50472588.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 102861053546 in words is "one hundred two billion, eight hundred sixty-one million, fifty-three thousand, five hundred forty-six".