107990356 has 6 divisors (see below), whose sum is σ = 188983130. Its totient is φ = 53995176.

The previous prime is 107990353. The next prime is 107990423. The reversal of 107990356 is 653099701.

It can be written as a sum of positive squares in only one way, i.e., 62157456 + 45832900 = 7884^2 + 6770^2 .

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107990353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13498791 + ... + 13498798.

Almost surely, 2^107990356 is an apocalyptic number.

It is an amenable number.

107990356 is a deficient number, since it is larger than the sum of its proper divisors (80992774).

107990356 is a wasteful number, since it uses less digits than its factorization.

107990356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26997593 (or 26997591 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 107990356 is about 10391.8408378882. The cubic root of 107990356 is about 476.2061402650.

The spelling of 107990356 in words is "one hundred seven million, nine hundred ninety thousand, three hundred fifty-six".