102938236 has 6 divisors (see below), whose sum is σ = 180141920. Its totient is φ = 51469116.

The previous prime is 102938233. The next prime is 102938239. The reversal of 102938236 is 632839201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102938233) and next prime (102938239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102938233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12867276 + ... + 12867283.

Almost surely, 2^102938236 is an apocalyptic number.

It is an amenable number.

102938236 is a deficient number, since it is larger than the sum of its proper divisors (77203684).

102938236 is a wasteful number, since it uses less digits than its factorization.

102938236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734563 (or 25734561 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 102938236 is about 10145.8482149104. The cubic root of 102938236 is about 468.6610996800.

The spelling of 102938236 in words is "one hundred two million, nine hundred thirty-eight thousand, two hundred thirty-six".