102921070354 has 12 divisors (see below), whose sum is σ = 159888680874. Its totient is φ = 49686033152.

The previous prime is 102921070333. The next prime is 102921070363. The reversal of 102921070354 is 453070129201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 96021276129 + 6899794225 = 309873^2 + 83065^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30593167 + ... + 30596530.

Almost surely, 2^102921070354 is an apocalyptic number.

102921070354 is a deficient number, since it is larger than the sum of its proper divisors (56967610520).

102921070354 is an equidigital number, since it uses as much as digits as its factorization.

102921070354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61189757 (or 61189728 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 102921070354 its reverse (453070129201), we get a palindrome (555991199555).

The spelling of 102921070354 in words is "one hundred two billion, nine hundred twenty-one million, seventy thousand, three hundred fifty-four".