421354102 has 16 divisors (see below), whose sum is σ = 689976000. Its totient is φ = 191806272.

The previous prime is 421354099. The next prime is 421354111. The reversal of 421354102 is 201453124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109102 + ... + 112897.

It is an arithmetic number, because the mean of its divisors is an integer number (43123500).

Almost surely, 2^421354102 is an apocalyptic number.

421354102 is a deficient number, since it is larger than the sum of its proper divisors (268621898).

421354102 is a wasteful number, since it uses less digits than its factorization.

421354102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222087.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 421354102 is about 20526.9116527548. The cubic root of 421354102 is about 749.6911925718.

The spelling of 421354102 in words is "four hundred twenty-one million, three hundred fifty-four thousand, one hundred two".