102154355 has 16 divisors (see below), whose sum is σ = 130068480. Its totient is φ = 76803552.

The previous prime is 102154337. The next prime is 102154361. The reversal of 102154355 is 553451201.

It is a cyclic number.

It is not a de Polignac number, because 102154355 - 2⁸ = 102154099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7832 + ... + 16298.

It is an arithmetic number, because the mean of its divisors is an integer number (8129280).

Almost surely, 2^102154355 is an apocalyptic number.

102154355 is a deficient number, since it is larger than the sum of its proper divisors (27914125).

102154355 is a wasteful number, since it uses less digits than its factorization.

102154355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 102154355 is about 10107.1437607269. The cubic root of 102154355 is about 467.4684394415.

The spelling of 102154355 in words is "one hundred two million, one hundred fifty-four thousand, three hundred fifty-five".