102121354 has 32 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 47820864.

The previous prime is 102121343. The next prime is 102121361. The reversal of 102121354 is 453121201.

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, 427167 + ... + 427405.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^102121354 is an apocalyptic number.

102121354 is a deficient number, since it is larger than the sum of its proper divisors (61174646).

102121354 is a wasteful number, since it uses less digits than its factorization.

102121354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 102121354 is about 10105.5110706980. The cubic root of 102121354 is about 467.4180954058.

Adding to 102121354 its reverse (453121201), we get a palindrome (555242555).

The spelling of 102121354 in words is "one hundred two million, one hundred twenty-one thousand, three hundred fifty-four".