997072102 has 16 divisors (see below), whose sum is σ = 1612865520. Its totient is φ = 459555552.

The previous prime is 997072079. The next prime is 997072129. The reversal of 997072102 is 201270799.

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, 6733 + ... + 45160.

It is an arithmetic number, because the mean of its divisors is an integer number (100804095).

Almost surely, 2^997072102 is an apocalyptic number.

997072102 is a deficient number, since it is larger than the sum of its proper divisors (615793418).

997072102 is a wasteful number, since it uses less digits than its factorization.

997072102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52647.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 997072102 is about 31576.4485336778. The cubic root of 997072102 is about 999.0230799380.

The spelling of 997072102 in words is "nine hundred ninety-seven million, seventy-two thousand, one hundred two".