102274076451 has 24 divisors (see below), whose sum is σ = 146068474944. Its totient is φ = 63630016560.

The previous prime is 102274076449. The next prime is 102274076491. The reversal of 102274076451 is 154670472201.

It is not a de Polignac number, because 102274076451 - 2¹ = 102274076449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102274076491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632185 + ... + 777306.

It is an arithmetic number, because the mean of its divisors is an integer number (6086186456).

Almost surely, 2^102274076451 is an apocalyptic number.

102274076451 is a deficient number, since it is larger than the sum of its proper divisors (43794398493).

102274076451 is a wasteful number, since it uses less digits than its factorization.

102274076451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409599 (or 1409580 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 102274076451 in words is "one hundred two billion, two hundred seventy-four million, seventy-six thousand, four hundred fifty-one".